Lenovo IdeaPad Y50-70 (59424712) Notebook Review Update

Hey I'm looking to upgrade the ram of my Lenovo y50 from 8gb to 16gb. Can someone link me to a good compatible 8gb one?. Which 8gb RAM upgrade for lenovo y50?.

Lenovo Y50-70 (GTX 960M, 4K) Notebook Review

The Lenovo Y70 delivers midrange gaming performance with a vivid. Lenovo's going for the trifecta with the Lenovo Y70 Touch. S/PDIF and a secure lock slot.Some time ago we tested the Toshiba Satellite P50 (P-108), which become famous for the fact that it is the first notebook with a 4k screen in the world.